Baren Digest Friday, 27 June 2003 Volume 23 : Number 2276 ---------------------------------------------------------------------- From: Daniel Dew Date: Thu, 26 Jun 2003 09:08:01 -0400 Subject: [Baren 21949] Re: Solving a printing problem I have had similar problems as well, usually though not little small areas, but larger ones. For all you "seasoned" printers out there; What is the most economical and sure fire method of making sure the surface is "perfect" before the drawing and carving begins? d. dew > From: Jan Telfer > Subject: [Baren 21948] Re: Solving a printing problem > > > THE PROBLEM - It is only a circular section of about half a centimeter > or 3/8ths of an inch, that would not print from the block to the paper > - so insignificant really but it really "bugged me"! > > Jan ------------------------------ From: ArtfulCarol#aol.com Date: Thu, 26 Jun 2003 11:01:27 EDT Subject: [Baren 21950] Re: Hummmmmmmmm! John Furr, Thanks for the saga of the table/bench and to everyone involved in that project. What fun... Can I have my square back because I have a better idea? (Just kidding!!) How characteristic of you people. You are real artistes and are my celebrities. With SWS---Summit Withdrawal Syndrome Carol/ NY ------------------------------ From: Mike Lyon Date: Thu, 26 Jun 2003 10:07:12 -0500 Subject: [Baren 21951] Re: Hummmmmmmmm! At 09:24 PM 6/25/2003 -0500, Sue S. wrote: >A quick question though. What happened to the idea of printing the table? >And perhaps someone should explain the chain of events leading up to the >table. Hi, Sue! Congratulations on completing your block! There are lots of pix of the table and prints pulled from it here: http://www.barenforum.org/summit/Scrapbook/index.htm (near the end of the page -- if you have a slow connection... be patient!) More pix of the table being printed here: http://homepage.mac.com/barebonesart/PhotoAlbum2.html - -- Mike PS Someone else will have to complete the story, as I was let in a bit 'late'... Aimee Youmans found a table/bench in someone's trash and she and others hauled it back to the studio as a thank you gift to me for hosting the Summit. Everyone took (secret from me) turns carving the top, and it was presented to me Saturday evening. VERY COOL! THANK YOU ALL!!! I didn't have any paper large enough to cover the top, so I brought down some Mulberry and brushed up the top with sumi and Dave and I laid down a couple sheets of paper a bit overlapped and I printed with my trusty old murasaki baren. We printed an edition of... TWO -- as after the second print I had worked up enough of a sweat to drip on subsequent prints and had to stop. THANK YOU, THANK YOU, THANK YOU one and all. Haven't a clue what to do with table and prints at this point, but I'm sure something good will come to me soon! Mike Lyon mailto:mikelyon#mlyon.com http://www.mlyon.com ------------------------------ From: Mike Lyon Date: Thu, 26 Jun 2003 10:45:04 -0500 Subject: [Baren 21952] Surfacing a plank At 09:08 AM 6/26/2003 -0400, you wrote: >I have had similar problems as well, usually though not little small areas, >but larger ones. >For all you "seasoned" printers out there; >What is the most economical and sure fire method of making sure the surface >is "perfect" before the drawing and carving begins? Traditionally, the wood is hand planed using a relatively long and wide smoothing plane with a VERY sharp (and flat) blade -- this makes an almost perfect surface -- smooth and glassy -- in about three or four passes, each taking the thinnest shaving and made in different directions. This requires a good tool, very sharp, and a lot of skill and experience to set up and use. Hardware store planes are NOT up to this task! Check out http://www.thejapanwoodworkercatalog.com/c/g8/p/004f.html for starters... I can't answer to the 'most economical' part, but here's what I do: I buy my lumber in wide planks and first run it through my Delta 12 1/2" thickness planer -- this does a much finer job than the surfacing machines at the mill which leave those chatter-like dips. You have to be careful about grain orientation -- you want to run the boards so that the grain wants to help the knives rise out, not dig in (likely to cause chips). Side View -- correct: - ---> Blade direction ////// Grain rising incorrect: - ---> Blade direction \\\\\\ Grain descending If the board has a lot of figure (grain rises AND falls) then it's difficult to plane and I use my big drum sander to do the flattening. Finally, I use a 5" random orbit sander with a hard disk to step from 100 grit to 150 grit to 220 grit to 400 grit paper, moving the sander as if it were a litho stone levigator (very even figure 8 pattern from side to side and then end to end) in order to keep the board flat. I sand with the visualization that I am keeping the board FLAT. So I NEVER dig the edge of the tool in -- if there are deep defects (gouges, pockets, etc.) I ignore them during sanding and work around when laying out my design on the board. My method is equipment intensive (but I already own the fancy woodshop, so... why not?)... If I weren't so lazy, I'd build or buy a large surfacing plane and learn to use it. Cheaper and better results. But I'm always in too big a hurry, I think! After surfacing is complete (shiny and smooth -- you can hold the plank up to the light and verify its smooth surface), I cut to length and width desired, discarding 3" on each end where, no matter how hard I try (and in spite of advertising claims to the contrary), my Delta thickness planer snipes a bit. - -- Mike Mike Lyon mailto:mikelyon#mlyon.com http://www.mlyon.com ------------------------------ From: Barbara Mason Date: Thu, 26 Jun 2003 09:21:49 -0700 (PDT) Subject: [Baren 21953] flat blocks To tell if your blocks are flat, lay a metal straight edge over the entire block on its side with a piece of notebook or similar paper about 2 inches wide under it. The paper should pull evenly under the straightedge over the surface of the block, holding the straight edge down with even pressure. If the paper pulls too easily, the block is low in that spot. Do this all over the surface and you will see which spots are lower. This technique is used primarily to see if lithography stones are flat and works very well. If you have an indented spot, I think heat will raise it and then resand with very fine sand paper. Of course that very expensive electric planer would also work....or those wonderful Japanese tools. Don't cut yourself. I am still having a bit of summit withdrawal.....but need to get into the studio and work so will just have to pull myself together here...if you knew how many things I have committed to in the next few months, you would run screaming for the hills. I have no idea why I am still committing myself to projects that requier 20 year old energy of a 58 year old body....a mystery for sure. best to all, Barbara ------------------------------ From: G Wohlken Date: Thu, 26 Jun 2003 12:25:37 -0400 Subject: [Baren 21954] dented wood Jan, I have discovered Shina and other softer woods, like basswood, do dent after a long edition, particularly if you are applying a lot of pressure as in oil based printing. Cherry hasn't seemed to dent as easily. Thanks for telling us about your experience with this and how you resolved it. Your idea to mark the spot with a paper underneath it is an idea worth trying. Gayle Jan wrote, regarding a small area on the wood which wouldn't print: >...a little section of the woodblock that must have >had a dent in it, or a small valley so that the small barens were >getting into it, but not the larger ones and so from that enlightened >moment on all I had to do was put a finger or thumb pressure on that >spot from the back of the paper as I was barening the rest of the print >surface!! I usually print with a piece of plain paper under the inked >block marked with the position of the block and the approximate >position of the paper to take out some of the guess work so to isolate >the divet/dent/valley in the block I put arrows on the underlying paper >coming from the top and side of the paper (like you use in search in an >atlas or street directory for a specific spot) and that worked. > >I still can't see the divet/dent/valley of the block so it must be only >very slightly off the surface level. > > > > ------------------------------ From: richard stockham Date: Thu, 26 Jun 2003 09:37:58 -0700 (PDT) Subject: [Baren 21955] Re: Solving a printing problem - --- Jan Telfer wrote: > I thought I would like to share a "problem" that I > had ... > THE PROBLEM - It is only a circular section of > about half a centimeter > or 3/8ths of an inch, that would not print from the > block to the paper ... Jan, Your problem is most likely your flat baren. Dave showed me how my baren was flat and so I had less power and control. The solution is to shim it with a few circles of washi (of succesively smaller size) between the coil and the backing. So when you re-cover the baren with the bamboo sheath the baren surface has a slightly rounded crest. The improved use is impressive. Did I mention I re-covered my baren half a dozen times last week? Good luck, Richard Stockham Birmingham, Alabama ------------------------------ From: FurryPressII#aol.com Date: Thu, 26 Jun 2003 15:28:38 EDT Subject: [Baren 21956] Re: Surfacing a plank Thanks for the info Mike. Those of you who hand print either japanese or western have it easier than those who print with a press. Press printing with a vandercook requires the block to be level and not warped. You can make some corrections with make ready but only some. If you hand ink but print with a press it is some what more forgiving. Glueing together nerrow boards with the grain going the oppisite directions generally limites the amount of warpage. On of the advantages of oil baised printing it does not cause warpage but as i learned at the summit water based ink can cause warpage but this can also be corrected. John "furrypress" Center ------------------------------ From: "Eva Pietzcker" Date: Fri, 27 Jun 2003 05:23:27 +0900 (JST) Subject: [Baren 21957] Date: Thu, 26 Jun 2003 Dear Bareners, after the summit, is somebody ready to answer a technical question? I want to print an edition of 200 prints. I would prefer to use my ball bearing baren for that. What I'm asking is, if linden wood (shina plywood) is strong enough for that. Is it strong enough for 200 prints by using the classical cord-baren? Or, is there a better wood for printing an edition as high as this? Thank you in advance. Eva Pietzcker ------------------------------ From: Mike Lyon Date: Thu, 26 Jun 2003 16:39:51 -0500 Subject: [Baren 21958] Eva Pietzcker Q re: wood strength >I want to print an edition of 200 prints. I would prefer to use my ball >bearing baren for that. What I'm asking is, if linden wood (shina plywood) >is strong enough for that. Is it strong enough for 200 prints by using the >classical cord-baren? Or, is there a better wood for printing an edition >as high as this? Shina Plywood should be more than strong enough if you are printing reasonably large areas. If you have very fine lines you will be likely to break the veneer away during printing (if you didn't already break them during cutting). Especially breakable are individual narrow lines which stand far apart from one another. Shina doesn't hold up very well for those (but should work OK for lines 1/16" wide or more). For finer lines, a good close-grained cherry plank would be a better choice, quarter-sawn if you can find it (pretty difficult lately). I have heard that hard maple works well, but I've never used it for a woodcut, so can't speak from experience. Ball bearing barens (depending on how many balls and their diameter) are capable of producing quite a bit more pressure than traditional barens -- they are best used to print large areas of color with relatively little effort. The balls seem to be quite capable of damaging fine lines in ANY wood if too much pressure is applied and there's sufficient carved area to allow the balls to drop against the edge of the line a bit -- the paper can also be bruised and torn. Use less pressure than you imagine you should, especially over areas where there's been a lot of carving... - -- Mike Mike Lyon mailto:mikelyon#mlyon.com ------------------------------ From: Myron Turner Date: Thu, 26 Jun 2003 17:17:13 -0500 Subject: [Baren 21959] Re: Surfacing a plank The advantage of an etching press is that it is very forgiving of warped blocks. At 02:28 PM 26/06/2003, you wrote: >Thanks for the info Mike. Those of you who hand print either >japanese or western have it easier than those who print with a >press. Press printing with a vandercook requires the block to be level >and not warped. You can make some corrections with make ready but only >some. If you hand ink but print with a press it is some what more >forgiving. >John "furrypress" Center ------------------------------ End of Baren Digest V23 #2276 *****************************